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4/0 AWG Copper Compression Lug, 1-Hole, Long Barrel, 1/2" Stud | CT-LB40-12

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SKU: CT-LB40-12

500 in stock

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At a glance: Electrolytic copper long barrel one-hole compression lug, 4/0 AWG conductor, 1/2" bolt hole. UL 486A construction, barrel stamped with conductor size and die index. CT P/N CT-LB40-12.

Specifications

Part number CT-LB40-12
Conductor 4/0 AWG copper, Class B stranded through M (flex-rated)
Barrel Long
Stud 1/2 in, 1 hole
Overall length 2.95 in (B)
Die Index 54, Purple, two crimps
Material Electrolytic copper, electro tin plated
Rating UL 486A, cULus, 90 C, 35 kV, 230 A at 75 C
Color code Purple
Category Electrical connector
Weight 0.3 lb (est.)

Why Pros Buy Direct from Conversions Tech

Quality-tested and UL Listed. Every product we carry is built to our specifications by certified manufacturing partners and quality-verified before it ships. UL/CSA listed where required, NEC compliant.

Cross-reference savings. Direct equivalents to Burndy, Hubbell, and other OEM part numbers at up to 30% less — same specs, same certifications, without the big-brand markup.

Real technical support. Need a torque spec, die reference, or an OEM quote? You’ll speak directly with the Conversions Tech engineering desk — not a script reader — for instant answers, custom kitting, and private-label options.

Fast US fulfillment. In-stock items ship same day from Oxnard, CA, by ground or expedited.

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